Tab 20 WiFi · 1 version · 9 samples
Android
15 Vanilla Ice Cream
Battery
6600 mAh
Technology
Li-ion
Chipset
ums312_2h10
Memory
4/64 GB
Display
800x1280 (60Hz)
Model
Tab 20 WiFi
Estimated charging time
4h 30min
to charge 0 → 100%
Max charging temperature
33.6°C
average peak while charging
Screen-on time
6h 30min
estimated on a full charge
Estimated battery life
33h 0min
estimated on a full charge
See your own charging speed, screen-on time and battery health in real time with Battery Guru.
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The Blackview Tab 20 WiFi packs a 6600 mAh Li-ion battery and lasts about 33h 0min on a full charge with around 6h 30min of screen-on time. It charges from 0 to 100% in roughly 4h 30min, peaking near 33.6°C while charging. Every figure is aggregated anonymously from real Tab 20 WiFi owners using Battery Guru (9 samples), so it reflects everyday usage rather than lab claims.
Based on 9 anonymized samples from Battery Guru.
Aggregated Battery Guru data shows the Blackview Tab 20 WiFi lasts about 33h 0min on a full charge, with roughly 6h 30min of screen-on time.
The Tab 20 WiFi charges from 0 to 100% in approximately 4h 30min, with charging temperatures peaking around 33.6°C.
The Tab 20 WiFi has a 6600 mAh Li-ion battery.
It is aggregated anonymously from real Tab 20 WiFi owners using the Battery Guru app (9 samples), reflecting real-world usage rather than manufacturer specifications.